package edu.zut.bailan.cart.web.spring.controller;

import edu.zut.bailan.base.web.spring.controller.GenericTreeController;
import edu.zut.bailan.cart.domain.CartGroup;
import edu.zut.bailan.cart.service.CartGroupManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import com.alibaba.fastjson.JSON;

import javax.annotation.Resource;

@RequestMapping("/cartGroup")
@RestController
public class CartGroupController extends GenericTreeController<CartGroup, Long, CartGroupManager> {

    CartGroupManager cartGroupManager;

    @Resource
    public void setCartGroupManager(CartGroupManager cartGroupManager) {
        this.cartGroupManager = cartGroupManager;
        this.manager = this.cartGroupManager;
        this.treeManager = this.manager;
    }

    @ResponseBody
    @RequestMapping("/findAll/{page}/{pageSize}")
    public String findAllCartGroup(@PathVariable("page") int page, @PathVariable("pageSize") int pageSize){
        Sort sort = Sort.by(Sort.Direction.DESC,"id");
        Pageable pageable = PageRequest.of(page,pageSize, sort);
        Page<CartGroup> list = cartGroupManager.findAll(pageable);
        int number = list.getNumber();
        HashMap<String,Object> map = new HashMap<>();
        map.put("number",number);
        map.put("userList",list);
        //map集合转化为JSON字符串进行数据传输
        String res = JSON.toJSONString(map);
        return res;

    }

}

